*{margin:0px;padding:0px;}
.zc{margin-left:160px;margin-top:10px;}
#body{margin-top:30px;margin-left:15px;}
.state1{color:#aaa;}      
.state2{color:#000;}
.state3{color:red;}    
.state4{color:green;}
.code,img {vertical-align:middle;}
